803620218020 has 24 divisors (see below), whose sum is σ = 1711371509568. Its totient is φ = 316920648800.

The previous prime is 803620218013. The next prime is 803620218041. The reversal of 803620218020 is 20812026308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282963446 + ... + 282966285.

It is an arithmetic number, because the mean of its divisors is an integer number (71307146232).

Almost surely, 2^803620218020 is an apocalyptic number.

It is an amenable number.

803620218020 is an abundant number, since it is smaller than the sum of its proper divisors (907751291548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803620218020 is a wasteful number, since it uses less digits than its factorization.

803620218020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565929811 (or 565929809 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 803620218020 in words is "eight hundred three billion, six hundred twenty million, two hundred eighteen thousand, twenty".